@book{9,
	author = {Walsh, Ronald A.},
	title = {Electromechanical design handbook /},
	publisher = {McGraw-Hill,},
	year = {c2000.},
	series = {McGraw-Hill handbooks},
	address = {New York :},
	edition = {3rd ed.},
	note = {Includes index(1.1 -1.19 ).},
	url = {http://www.loc.gov/catdir/bios/mh041/99044877.html}
}